diyAudio Forums Archive > Top > Amplifiers > Pass Labs Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 [25] 26 27  Pass Labs - Showing threads 4801 to 5000 of 5297 available ▫ interesting amp concept (soon to be reality) ▫ 04-19-2002 03:47 AM - 5 replies ▫ Aleph choice ▫ 04-18-2002 08:39 PM - 25 replies ▫ Gerber files for my Aleph pcb layout ▫ 04-18-2002 05:56 PM - 2 replies ▫ Transistor equivalents ▫ 04-18-2002 08:32 AM - 3 replies ▫ Spec on transformer for Aleph 5? ▫ 04-17-2002 09:29 PM - 8 replies ▫ Aleph 4 into a Aleph 2! ▫ 04-17-2002 08:45 PM - 21 replies ▫ CCS Using IRFP140N ▫ 04-17-2002 02:08 PM - 0 replies ▫ Mosfets for ZEN derivates ▫ 04-15-2002 10:10 PM - 4 replies ▫ Linkwitz Transform in discrete balanced circuit? ▫ 04-15-2002 08:30 PM - 0 replies ▫ My Aleph sounds better! ▫ 04-15-2002 04:45 AM - 32 replies ▫ IRFP240 problem ▫ 04-14-2002 03:52 PM - 25 replies ▫ The Claw??!! ▫ 04-14-2002 02:26 PM - 5 replies ▫ Pcb For Aleph 5 ▫ 04-13-2002 06:40 PM - 65 replies ▫ big Heatsink VS Cooling Fan ▫ 04-13-2002 04:33 PM - 6 replies ▫ output Mosfet for Aleph2 ▫ 04-13-2002 12:11 PM - 14 replies ▫ Capacitor for Aleph 2 ▫ 04-12-2002 02:22 PM - 3 replies ▫ Real "cool" R-Theta heatsink simulation ▫ 04-11-2002 01:01 AM - 26 replies ▫ Timeframe for Aleph boards from Pass Labs? ▫ 04-09-2002 11:00 PM - 6 replies ▫ Aleph's front end separate power supply ▫ 04-09-2002 04:27 PM - 24 replies ▫ Anyone have Aleph board gerber files? ▫ 04-07-2002 10:06 PM - 0 replies ▫ BalZenPre output impedance question ▫ 04-07-2002 09:46 PM - 4 replies ▫ Which is Better? ▫ 04-06-2002 10:49 AM - 18 replies ▫ Best music for Amp evaluation ▫ 04-04-2002 11:36 PM - 14 replies ▫ What output capacitor value for BOSOZ ▫ 04-04-2002 10:11 AM - 7 replies ▫ Heat Test ▫ 04-03-2002 10:34 PM - 2 replies ▫ small / downgrades Aleph for active speakers ▫ 04-03-2002 08:47 PM - 21 replies ▫ Pearl -- does it have enough gain? ▫ 04-03-2002 04:13 PM - 10 replies ▫ Pearl phono preamp questions ▫ 04-02-2002 11:50 PM - 19 replies ▫ Simple Aleph 2 transformer question ▫ 04-02-2002 06:29 PM - 14 replies ▫ about aleph-zen transformer ▫ 04-02-2002 01:43 AM - 2 replies ▫ Aleph Current Source ▫ 04-01-2002 06:07 PM - 2 replies ▫ hum in aleph 30 ▫ 04-01-2002 02:43 PM - 17 replies ▫ Aleph 4 PCB Bulk Purchase ▫ 04-01-2002 03:56 AM - 273 replies ▫ One heatsink for each mos ? ▫ 03-31-2002 10:56 AM - 3 replies ▫ folded cascode puzzling ▫ 03-30-2002 07:32 AM - 6 replies ▫ Modifying preamp power supply ▫ 03-30-2002 12:50 AM - 5 replies ▫ Zen Variations Part 2 Posted ▫ 03-29-2002 08:14 PM - 43 replies ▫ Question on device matching ▫ 03-29-2002 05:11 AM - 9 replies ▫ Biased interconnects and BOSOZ ▫ 03-28-2002 03:08 PM - 6 replies ▫ A75 vs SOZ ▫ 03-27-2002 05:22 PM - 1 reply ▫ Tube/MOSFET hybrid results/comments/suggestions? ▫ 03-27-2002 05:05 AM - 59 replies ▫ MOSFET outputs for an A-40? ▫ 03-27-2002 04:01 AM - 21 replies ▫ Aleph 2 Power resistors = V2/R ▫ 03-26-2002 11:36 AM - 25 replies ▫ The perfect heatsink ▫ 03-26-2002 04:33 AM - 77 replies ▫ Aleph 3 with 4 output devices ▫ 03-25-2002 04:49 PM - 2 replies ▫ Bosoz ▫ 03-25-2002 08:07 AM - 9 replies ▫ Pass heatsinks ▫ 03-24-2002 05:59 PM - 25 replies ▫ Balanced Phono Stages ▫ 03-23-2002 04:54 PM - 2 replies ▫ Constant current ▫ 03-23-2002 03:48 PM - 6 replies ▫ Aleph Ono ▫ 03-23-2002 12:37 PM - 0 replies ▫ Matching Aleph input devices as a part of the complete amplifier? ▫ 03-23-2002 07:00 AM - 5 replies ▫ DAC Project D1 Circuit available? ▫ 03-22-2002 03:35 PM - 58 replies ▫ Pass Labs XA200 amplifier ▫ 03-22-2002 12:53 AM - 15 replies ▫ SOZ virgin needs help! ▫ 03-21-2002 10:01 PM - 38 replies ▫ power resistor cables in SOZ ▫ 03-21-2002 07:52 AM - 2 replies ▫ My first Watt ? ▫ 03-21-2002 12:59 AM - 7 replies ▫ Aleph P 1.7 output muting relay... ▫ 03-20-2002 05:20 PM - 5 replies ▫ Aleph Temperature Sweet Spot ▫ 03-19-2002 11:53 AM - 12 replies ▫ DIY - Adjustable Power Supply Design ▫ 03-19-2002 04:28 AM - 7 replies ▫ Phono stage project ▫ 03-18-2002 05:06 PM - 3 replies ▫ An idea that disposes with the need for matching mosfets ▫ 03-17-2002 06:03 AM - 3 replies ▫ newbie question about the zen ▫ 03-16-2002 08:57 PM - 2 replies ▫ Switching Power Supplys and Aleph Amplifiers ▫ 03-16-2002 03:23 PM - 2 replies ▫ Latout for ALeph Pre 1,7 ?!? ▫ 03-15-2002 06:38 PM - 2 replies ▫ New Aleph 2 amplifier in the PassDIY gallery ▫ 03-15-2002 04:46 PM - 9 replies ▫ More Output devices...A75 ▫ 03-15-2002 05:41 AM - 14 replies ▫ SOZ dc offset voes persist ▫ 03-15-2002 05:36 AM - 1 reply ▫ some question about soz ▫ 03-15-2002 04:46 AM - 10 replies ▫ Officially Class A ▫ 03-15-2002 12:33 AM - 29 replies ▫ SOZ, BoSoz Parts ▫ 03-13-2002 07:41 PM - 6 replies ▫ Separate Cases for BoSoz? ▫ 03-13-2002 07:30 PM - 6 replies ▫ SOZ 4 ohm load ▫ 03-13-2002 09:27 AM - 7 replies ▫ Transformer at input of SOZ to convert unbalanced->balanced? ▫ 03-13-2002 04:37 AM - 29 replies ▫ Bonded Fin Heatsinks ▫ 03-12-2002 09:23 AM - 1 reply ▫ heatsinks for aleph 2. ▫ 03-12-2002 03:37 AM - 12 replies ▫ Power switch X ▫ 03-12-2002 02:48 AM - 4 replies ▫ Irf9620,9230 ▫ 03-11-2002 01:04 PM - 5 replies ▫ Standby ▫ 03-11-2002 09:07 AM - 13 replies ▫ Zen for guitar power amp ▫ 03-11-2002 03:55 AM - 11 replies ▫ Sound of Pass ▫ 03-10-2002 10:03 PM - 11 replies ▫ Pass Labs XVR1 crossover ▫ 03-09-2002 05:10 AM - 36 replies ▫ Power Supply for Aleph 4 ▫ 03-08-2002 10:29 PM - 27 replies ▫ different mosfets fpr BOSOZ ▫ 03-07-2002 11:04 PM - 1 reply ▫ Question on capacitor arrangement for aleph 2 amp ▫ 03-07-2002 09:43 PM - 11 replies ▫ BOZ transistor choice ▫ 03-07-2002 05:28 PM - 4 replies ▫ Boz Preamp Power Supply ▫ 03-05-2002 08:11 PM - 0 replies ▫ zen lightenment! ▫ 03-05-2002 04:22 PM - 98 replies ▫ What amp to build ? ▫ 03-04-2002 06:30 PM - 10 replies ▫ how low is 'low DC' on SOZ outputs? ▫ 03-03-2002 07:31 PM - 8 replies ▫ Aleph 2 and resistor wattage ▫ 03-03-2002 11:17 AM - 1 reply ▫ Any European Source fos VISHAY/DALE Resistors? ▫ 03-02-2002 07:05 PM - 5 replies ▫ 600.000uF SOZ ▫ 03-02-2002 04:10 AM - 47 replies ▫ BOSOZ Selector/volume control wiring? ▫ 03-01-2002 02:25 AM - 4 replies ▫ Switchable bias for the A75? ▫ 02-28-2002 05:35 PM - 5 replies ▫ Multi-channel Class A from ApexJr X-Formers? ▫ 02-28-2002 03:58 PM - 5 replies ▫ SOZ Temperature ▫ 02-27-2002 10:32 PM - 17 replies ▫ Balanced Line Stage vs. ad811 based preamp ▫ 02-27-2002 02:06 AM - 6 replies ▫ Input impedance on Alpeh ▫ 02-26-2002 03:42 PM - 2 replies ▫ Transformer rating for Aleph 4 ▫ 02-26-2002 06:35 AM - 24 replies ▫ Aleph 60 bias problem ▫ 02-24-2002 08:07 AM - 9 replies ▫ ZEN-like headphones amp ▫ 02-23-2002 07:13 AM - 184 replies ▫ passdiy.com ▫ 02-22-2002 06:02 PM - 9 replies ▫ PSU Capasitors for Aleph 2 ▫ 02-22-2002 09:09 AM - 6 replies ▫ differences between computer grade capacitors and small can capacitors ▫ 02-22-2002 01:29 AM - 0 replies ▫ 2 watt zen amp for headphones ▫ 02-21-2002 12:27 AM - 5 replies ▫ pearl phono ▫ 02-20-2002 02:07 PM - 5 replies ▫ Thagard A100 Repair ▫ 02-20-2002 11:47 AM - 1 reply ▫ availability of IFP240 in to3 package? ▫ 02-20-2002 03:26 AM - 6 replies ▫ Pearl transistor choice for Cascode ▫ 02-20-2002 01:05 AM - 14 replies ▫ A spot here for posting PCB files??? ▫ 02-19-2002 03:07 AM - 0 replies ▫ Would these work as substitutes for IRFP240 in SOZ ▫ 02-17-2002 04:33 PM - 11 replies ▫ BOZ Bias Current ▫ 02-17-2002 01:51 PM - 2 replies ▫ Two thoroid in one box ▫ 02-16-2002 09:36 AM - 4 replies ▫ Fairchild IRFP ▫ 02-16-2002 09:12 AM - 0 replies ▫ Pearl Phono- What cartridge ▫ 02-16-2002 03:15 AM - 16 replies ▫ bulbs for the Zen lite ▫ 02-15-2002 07:49 PM - 2 replies ▫ Mic Preamp from X preamp circuit? ▫ 02-15-2002 06:30 PM - 2 replies ▫ 2 Newbie Questions: matching MOSFETs, and humming power supplies ▫ 02-15-2002 05:33 AM - 36 replies ▫ Pi Filter for A75 ▫ 02-14-2002 12:48 AM - 5 replies ▫ A-75 buzz ▫ 02-13-2002 10:32 PM - 3 replies ▫ IRFP transistors ▫ 02-13-2002 10:30 AM - 5 replies ▫ Help needed with BZLS ▫ 02-12-2002 05:30 PM - 2 replies ▫ bride of son of zen at +-30v ▫ 02-12-2002 10:50 AM - 1 reply ▫ pearl Phono stage battery option ▫ 02-12-2002 02:08 AM - 1 reply ▫ Aleph 3 bias question ▫ 02-10-2002 03:15 PM - 1 reply ▫ Zen-lite for midrange-speaker with IRFP 250 ▫ 02-10-2002 11:00 AM - 1 reply ▫ Aleph 2 Supply Filtering ▫ 02-09-2002 10:34 PM - 4 replies ▫ A look at the XA. ▫ 02-09-2002 10:15 PM - 6 replies ▫ current sourced cascoded BLS schematic ▫ 02-08-2002 04:53 PM - 48 replies ▫ MOSFET matching--Question on Vgs! ▫ 02-08-2002 06:28 AM - 1 reply ▫ Pearl Phono questions ▫ 02-07-2002 09:18 PM - 1 reply ▫ Make Amps Sound Better ▫ 02-07-2002 01:30 AM - 17 replies ▫ paralleling mosfets in BLS ▫ 02-06-2002 05:49 PM - 14 replies ▫ Quick Xono Question ▫ 02-05-2002 10:33 PM - 15 replies ▫ Matching the mosfets for the ZEN ▫ 02-05-2002 08:32 PM - 5 replies ▫ PCBs for Aleph30 & Aleph L ! ▫ 02-05-2002 02:22 PM - 35 replies ▫ ZEN Downsized! ▫ 02-05-2002 11:30 AM - 6 replies ▫ Mr Pass, how do you find SACD? ▫ 02-05-2002 09:29 AM - 5 replies ▫ Using MPSA56/06 in A40 ▫ 02-05-2002 02:28 AM - 2 replies ▫ Aleph3 ▫ 02-05-2002 12:08 AM - 13 replies ▫ Active current sinks? help!!! ▫ 02-04-2002 03:09 PM - 4 replies ▫ Aleph Power Class ▫ 02-01-2002 08:59 PM - 6 replies ▫ Aleph4 capacitor selection ▫ 02-01-2002 04:57 AM - 3 replies ▫ Help with Current Sink ▫ 01-31-2002 04:37 PM - 1 reply ▫ Current sources (not sinks) ▫ 01-31-2002 05:16 AM - 1 reply ▫ channel distortion ▫ 01-31-2002 01:49 AM - 15 replies ▫ 5 Watt Resistors on Aleph 4 and Holco Resistors ▫ 01-30-2002 04:19 PM - 12 replies ▫ Aleph 30 Schematic Help - Nodes ▫ 01-30-2002 12:16 PM - 5 replies ▫ Aleph gain ▫ 01-30-2002 07:05 AM - 1 reply ▫ Help ▫ 01-30-2002 02:54 AM - 3 replies ▫ little noise with BOSOZ ▫ 01-29-2002 05:03 PM - 4 replies ▫ Large Heatsink Source Alert ▫ 01-27-2002 09:04 PM - 2 replies ▫ Bride of Son of Zen vs. A;eph P ▫ 01-25-2002 07:45 PM - 0 replies ▫ BAT VK30 Bride of son of zen rippoff? ▫ 01-25-2002 06:07 PM - 7 replies ▫ Is this any good, new DIY design? ▫ 01-24-2002 05:43 PM - 9 replies ▫ a75 front end supply ▫ 01-23-2002 06:58 PM - 2 replies ▫ Aleph P Capacitors ▫ 01-23-2002 06:11 PM - 1 reply ▫ PCB for Bride of zen ▫ 01-23-2002 12:32 PM - 16 replies ▫ Pass amp for newbie? ▫ 01-23-2002 12:02 AM - 5 replies ▫ Aleph 2 LC powersupply ...question.. ▫ 01-22-2002 11:52 PM - 16 replies ▫ Thermistor for Aleph ▫ 01-22-2002 11:16 PM - 2 replies ▫ Aleph OPS as a differential amplifier. Possible? ▫ 01-22-2002 10:13 PM - 11 replies ▫ Aleph 4 Transformer ▫ 01-22-2002 01:24 PM - 25 replies ▫ Aleph 3/30 ▫ 01-21-2002 09:11 AM - 9 replies ▫ BOSOZ Volume Control ▫ 01-21-2002 04:47 AM - 5 replies ▫ input sensitivity [SoZ] ▫ 01-21-2002 02:24 AM - 2 replies ▫ Aleph 3 ▫ 01-21-2002 01:36 AM - 10 replies ▫ What is the Aleph4's true power capability? ▫ 01-20-2002 11:28 PM - 10 replies ▫ A75 without preamp? ▫ 01-20-2002 08:32 PM - 3 replies ▫ problem with zen line stage ▫ 01-20-2002 06:28 PM - 6 replies ▫ The Mini-A ▫ 01-20-2002 04:46 AM - 254 replies ▫ Caps in Aleph 60 ▫ 01-19-2002 03:46 PM - 24 replies ▫ Distributor for filter capacitor? ▫ 01-19-2002 05:33 AM - 2 replies ▫ signal bottleneck ▫ 01-19-2002 04:01 AM - 27 replies ▫ 2sk170 and 389 spice models ▫ 01-18-2002 10:15 AM - 5 replies ▫ aleph power supply wiring ▫ 01-18-2002 05:14 AM - 5 replies ▫ aleph woes ▫ 01-18-2002 12:22 AM - 7 replies ▫ power disipation ▫ 01-17-2002 09:54 PM - 5 replies ▫ tape loop buffer for Zen Preamp ▫ 01-17-2002 06:09 PM - 8 replies ▫ Irfp244 ▫ 01-17-2002 11:42 AM - 1 reply ▫ no sound from my aleph!! ▫ 01-17-2002 01:38 AM - 32 replies ▫ PCBs for aleph30 and aleph L ▫ 01-16-2002 08:53 PM - 0 replies ▫ a75 bias question ▫ 01-16-2002 05:31 PM - 3 replies ▫ Aleph gain ▫ 01-15-2002 09:39 PM - 2 replies ▫ Toroidal secondary voltage for Aleph ▫ 01-15-2002 04:06 AM - 6 replies ▫ SOZ Choke input filter? ▫ 01-13-2002 11:27 PM - 48 replies ▫ heatsink and other ▫ 01-13-2002 08:38 PM - 5 replies ▫ Aleph Preamps...(volumecontroll Q) ▫ 01-13-2002 07:43 PM - 3 replies ▫ BOSOZ parts ?'s ▫ 01-13-2002 05:10 PM - 7 replies ▫ Pearl with standard cap values? ▫ 01-13-2002 12:22 AM - 5 replies ▫ Matching IRF610's ▫ 01-12-2002 09:48 PM - 18 replies ▫ substitue for ztx 450? ▫ 01-12-2002 02:18 PM - 2 replies ▫ irf 240 or irfp 240 for the aleph ▫ 01-12-2002 12:09 PM - 2 replies ▫ hook up wiring ▫ 01-12-2002 01:58 AM - 2 replies ▫ Pearl Phono PCB´s ▫ 01-11-2002 06:24 PM - 9 replies ▫ Mosfet mix on Aleph ▫ 01-11-2002 10:56 AM - 6 replies ▫ Zen Power Amplifier ▫ 01-11-2002 10:23 AM - 2 replies ▫ Pass plasma speaker history? ▫ 01-11-2002 12:37 AM - 30 replies ▫ Aleph 1.7 ▫ 01-10-2002 06:27 PM - 0 replies ▫ aleph pcb ▫ 01-10-2002 01:56 PM - 2 replies

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